function FileFieldValidateTestCase::testFileMaxSize in Drupal 7

Tests the max file size validator.

File

modules/file/tests/file.test, line 1238

Tests for file.module.

Class

FileFieldValidateTestCase

Tests various validations.

Code

function testFileMaxSize() {
  $type_name = 'article';
  $field_name = strtolower($this
    ->randomName());
  $this
    ->createFileField($field_name, $type_name, array(), array(
    'required' => '1',
  ));
  $field = field_info_field($field_name);
  $instance = field_info_instance('node', $field_name, $type_name);
  $small_file = $this
    ->getTestFile('text', 131072);

  // 128KB.
  $large_file = $this
    ->getTestFile('text', 1310720);

  // 1.2MB
  // Test uploading both a large and small file with different increments.
  $sizes = array(
    '1M' => 1048576,
    '1024K' => 1048576,
    '1048576' => 1048576,
  );
  foreach ($sizes as $max_filesize => $file_limit) {

    // Set the max file upload size.
    $this
      ->updateFileField($field_name, $type_name, array(
      'max_filesize' => $max_filesize,
    ));
    $instance = field_info_instance('node', $field_name, $type_name);

    // Create a new node with the small file, which should pass.
    $nid = $this
      ->uploadNodeFile($small_file, $field_name, $type_name);
    $node = node_load($nid, NULL, TRUE);
    $node_file = (object) $node->{$field_name}[LANGUAGE_NONE][0];
    $this
      ->assertFileExists($node_file, format_string('File exists after uploading a file (%filesize) under the max limit (%maxsize).', array(
      '%filesize' => format_size($small_file->filesize),
      '%maxsize' => $max_filesize,
    )));
    $this
      ->assertFileEntryExists($node_file, format_string('File entry exists after uploading a file (%filesize) under the max limit (%maxsize).', array(
      '%filesize' => format_size($small_file->filesize),
      '%maxsize' => $max_filesize,
    )));

    // Check that uploading the large file fails (1M limit).
    $nid = $this
      ->uploadNodeFile($large_file, $field_name, $type_name);
    $error_message = t('The file is %filesize exceeding the maximum file size of %maxsize.', array(
      '%filesize' => format_size($large_file->filesize),
      '%maxsize' => format_size($file_limit),
    ));
    $this
      ->assertRaw($error_message, format_string('Node save failed when file (%filesize) exceeded the max upload size (%maxsize).', array(
      '%filesize' => format_size($large_file->filesize),
      '%maxsize' => $max_filesize,
    )));
  }

  // Turn off the max filesize.
  $this
    ->updateFileField($field_name, $type_name, array(
    'max_filesize' => '',
  ));

  // Upload the big file successfully.
  $nid = $this
    ->uploadNodeFile($large_file, $field_name, $type_name);
  $node = node_load($nid, NULL, TRUE);
  $node_file = (object) $node->{$field_name}[LANGUAGE_NONE][0];
  $this
    ->assertFileExists($node_file, format_string('File exists after uploading a file (%filesize) with no max limit.', array(
    '%filesize' => format_size($large_file->filesize),
  )));
  $this
    ->assertFileEntryExists($node_file, format_string('File entry exists after uploading a file (%filesize) with no max limit.', array(
    '%filesize' => format_size($large_file->filesize),
  )));

  // Remove our file field.
  field_delete_field($field_name);
}